Annual accounts
Total Exemption Full accounts
31/07/2026Filing deadline
- Next accounts made up to
- 31/10/2025
- Last accounts made up to
- 31/10/2024
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Total exemption full accounts made up to 2025-10-31
Director's details changed for Mr Graham Smith on 2025-10-01
Confirmation statement made on 2025-10-10 with updates
Change of details for Mr Richard Kenneth Grassick as a person with significant control on 2025-07-22
What Pre-Score will tell you

The two filings Companies House requires every year, and where each one stands against its deadline today.
Total Exemption Full accounts
31/07/2026Filing deadline
Confirms the registry record is up to date
The latest figures EC3 MARINE LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
2024: £-7.87K
Total Assets
2024: £115.09K
Cash in Bank
2024: £32.72K
Total Liabilities
2024: £120.15K
Employees
2024: 9
Of the 4 measures with an earlier filing to compare against, 3 rose and 1 fell. Total assets moved furthest, up 39.12% on 2024. See the full financial analysis for EC3 MARINE LIMITED.
The full financial record
Four ways through EC3 MARINE LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2021–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 8 | -1 |
| 2024 | 9 | +3 |
| 2023 | 6 | 0 |
| 2022 | 6 | 0 |
| 2021 | 6 | – |
Reported employee count increased from 6 in 2021 to 8 in 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 22/06/2017–Present | 1 | |
| Director | 18/10/2012–Present | 6 | |
| Secretary | 29/11/2017–Present | 0 | |
| Director | 01/10/2022–Present | 0 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 30/06/2017–Present | 1 | |
| 01/10/2016–Present | 6 | |
| 01/10/2022–Present | 0 |
Every document on the Companies House record, newest first.
Total exemption full accounts made up to 2025-10-31
Director's details changed for Mr Graham Smith on 2025-10-01
Confirmation statement made on 2025-10-10 with updates
Change of details for Mr Richard Kenneth Grassick as a person with significant control on 2025-07-22
Change of details for Mr Graham Smith as a person with significant control on 2025-07-22
Director's details changed for Mr Richard Kenneth Grassick on 2025-07-22
Director's details changed for Mr Graham Smith on 2025-07-22
Change of details for Mr Richard Kenneth Grassick as a person with significant control on 2025-07-22
Change of details for Mr Graham Smith as a person with significant control on 2025-07-22
Secretary's details changed for Mr Phil Richards on 2025-07-22
Registered office address changed from 57 Windmill Street Gravesend Kent DA12 1BB to First Floor Windmill House 127-128 Windmill Street Gravesend Kent DA12 1BL on 2025-07-22
Total exemption full accounts made up to 2024-10-31
Showing 12 of 19 filings
See when the next accounts and confirmation statement are due
107 UK companies are similar to EC3 MARINE LIMITED, sharing the same company status (Active), the same industry sector and activity group (Risk and damage evaluation) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
. 30 Southernhay East, Exeter, Devon EX1 1NS
Pennington House, 16 Carolina Way, Salford M50 2ZY
Mrib House, 25 Amersham Hill, High Wycombe, Buckinghamshire HP13 6NU
Capricorn House, 5 Birchall Street, Liverpool, Merseyside L20 8PD
Elmwood House Ghyll Royd, Guiseley, Leeds LS20 9LT
A short description of the company, written from its Companies House record.
EC3 MARINE LIMITED is a private limited company registered in the United Kingdom, based in First Floor Windmill House, 127-128 Windmill Street, Gravesend, Kent DA12 1BL. Companies House classifies its business as Risk and damage evaluation. It has been on the register for 13 years 11 months.
The register currently records it as active. Its 2025 accounts report net assets of £2.75K and 8 employees. Its accounts are past the filing deadline shown on the registry record.
Answered from this company's own registry record and filed figures.
Companies House records EC3 MARINE LIMITED under one registered business activity: Risk and damage evaluation (66.21 - SIC 2007).
EC3 MARINE LIMITED is recorded as active on the Companies House register, and has been on it since 18/10/2012.
The most recent accounts Okredo holds cover 2025 and report net assets of £2.75K, total assets of £160.11K, cash in bank of £19.91K and total liabilities of £154.82K.
The most recent document on the record is dated 18/07/2026: Total exemption full accounts made up to 2025-10-31, 2 months ago.
On the current registry record, accounts are due by 31/07/2026, which has passed.
Companies House lists 4 officers and 3 people with significant control.